The process of getting coal and other mineral from under the ground.
Mining
A river or steam that flows into a larger river or a lake.
Tributary
A violent storm with very strong winds which move in a circle.
Tornado
Rock formed when magma becomes solid.
Igneous rock.
A natural or artificial, where water is stored before it is taken by pipes to houses, etc.
Reservoir
A set of changes in the weather system near the coast of northern Peru and Ecuador that happens every few years, causing the surface of the Pacific Ocean there to become warmer.
El Nino
The science or practice of trees and forests.
Forestry
To completely destroy a place or an area.
Devastate
A line or group of mountains or hills
Range
A storm with thunder and lightning and usually very heavy rain.
Thunderstorm
A factory or place where electricity is produced or takes place.
Electric power plant.
A way or track that has a curving and twisting shape.
Winding path
Having little or no rain; very dry.
Arid
The cooling of the water in the central and eastern Pacific Ocean that happens every few years and that affects the weather in many parts of the world.
La Nina